HARNESS AS-ENGINE 4416505 - Caterpillar

Removal Procedure
Note: Refer to Specification UENR0995 "Engine Design" for non-specified engine Torque Values.
Illustration 1 g02782212
Disconnect hose assembly (2) from turbocharger (1).
Remove tube assembly (3) from turbocharger (1).
Remove bolt (4) and the four lower bolts. Remove tube assemblies (5) and the gasket and the O-ring seal.
Illustration 2 g02782214
Remove five bolts (7) and housing (8) and the gasket.
Remove four nuts (6) and turbocharger (1) and the gasket. Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A - Loctite C5A 1
Illustration 3 g02782214
If necessary, install new gaskets.
Position the gasket and install turbocharger (1) on the exhaust manifold.
Position the gasket and install housing (8) on the turbocharger (1) and install three bolts (7) to align turbocharger (1).
Apply Tooling (A) to three nuts (6) and install three nuts (6) on turbocharger (1). Tighten three nuts (6) and remove three bolts (7) and housing (8).
Apply Tooling (A) to one nut (6) and install one nut (6) on turbocharger (1). Tighten one nut (6).
Position the gasket and housing (8). Apply Tooling (A) on bolts (7) and install five bolts (7) and tighten.
Illustration 4 g02782212
Position tube assemblies (5) and the gasket and the O-ring seal and install four lower bolts and bolt (4). Tighten bolt (4) to a torque of 16.0 19.0 N m (11.80 14.01 lb ft).
Position tube assembly (3) on turbocharger (1) and install the clamps.
Connect hose assembly (2) on turbocharger (1).